Inventor
Robert G. Rector
Inventor
Richmond, TX, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
G06FElectric digital data processing33%
G07CTime or attendance registers33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to NAT OILWELL VARCO LP (1)· patent assignee history
2016Based in Richmond, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT OILWELL VARCO LP | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Richmond, Texas, US | 1 | 2016 |